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- <!--********************************************************************
- * Copyright© 2000 - 2021 SuperMap Software Co.Ltd. All rights reserved.
- *********************************************************************-->
- <!DOCTYPE html>
- <html>
- <head>
- <meta charset="utf-8">
- <title data-i18n="resources.title_bufferAnalyst2"></title>
- <style type="text/css">
- body {
- margin: 0;
- overflow: hidden;
- background: #fff;
- width: 100%;
- height: 100%
- }
- #map {
- position: absolute;
- width: 100%;
- height: 100%;
- }
- #toolbar {
- position: absolute;
- top: 50px;
- right: 10px;
- text-align: center;
- z-index: 100;
- border-radius: 4px;
- }
- </style>
- </head>
- <body>
- <div id="toolbar" class="panel panel-primary">
- <div class='panel-heading'>
- <h5 class='panel-title text-center' data-i18n="resources.text_bufferAnalyst2"></h5></div>
- <div class='panel-body content'>
- <input type="button" class="btn btn-default" data-i18n="[value]resources.text_addPath" onclick="addPath()"/>
- <input type="button" class="btn btn-default" data-i18n="[value]resources.text_bufferAnalyst" onclick="bufferAnalystProcess()"/>
- <input type="button" class="btn btn-default" data-i18n="[value]resources.text_query" onclick="queryByGeometry()"/>
- <input type="button" class="btn btn-default" data-i18n="[value]resources.text_removeResult" onclick="clearElements()"/>
- </div>
- </div>
- <div id="map"></div>
- <script type="text/javascript" include="bootstrap,widgets.alert" src="../js/include-web.js"></script>
- <script type="text/javascript" exclude="iclient-classic" src="../../dist/classic/include-classic.js"></script>
- <script>
- var host = window.isLocal ? window.server : "https://iserver.supermap.io";
- var map, layer, vectorLayer, resultLayer, markerLayer, gpsLine, bufferResultGeometry,
- myPointsList = [new SuperMap.Geometry.Point(2823.940, -4690.000),
- new SuperMap.Geometry.Point(3448.940, -4690.301),
- new SuperMap.Geometry.Point(3816.561, -3810.125),
- new SuperMap.Geometry.Point(3917.383, -3609.158),
- new SuperMap.Geometry.Point(3976.983, -3490.291),
- new SuperMap.Geometry.Point(4020.004, -4377.027),
- new SuperMap.Geometry.Point(4076.265, -4382.939),
- new SuperMap.Geometry.Point(4215.049, -4382.333),
- new SuperMap.Geometry.Point(4428.156, -4382.285),
- new SuperMap.Geometry.Point(4647.579, -4383.017),
- new SuperMap.Geometry.Point(4679.707, -4382.898),
- new SuperMap.Geometry.Point(4917.462, -4382.635),
- new SuperMap.Geometry.Point(5074.019, -4381.833),
- new SuperMap.Geometry.Point(5257.042, -4381.031),
- new SuperMap.Geometry.Point(5363.785, -4380.717),
- new SuperMap.Geometry.Point(5671.717, -4378.794),
- new SuperMap.Geometry.Point(5847.521, -4377.970),
- new SuperMap.Geometry.Point(5990.637, -4303.528),
- new SuperMap.Geometry.Point(6055.343, -4270.072),
- new SuperMap.Geometry.Point(6168.913, -4382.389),
- new SuperMap.Geometry.Point(6214.183, -4209.927),
- new SuperMap.Geometry.Point(6377.789, -4209.142),
- new SuperMap.Geometry.Point(6393.692, -4210.142),
- new SuperMap.Geometry.Point(6693.989, -4207.450),
- new SuperMap.Geometry.Point(6788.392, -4208.450),
- new SuperMap.Geometry.Point(6984.304, -4207.210),
- new SuperMap.Geometry.Point(7189.183, -4208.296),
- new SuperMap.Geometry.Point(7300.505, -4208.296),
- new SuperMap.Geometry.Point(7573.056, -4208.803),
- new SuperMap.Geometry.Point(7680.977, -4208.804),
- new SuperMap.Geometry.Point(7850.593, -4208.393),
- new SuperMap.Geometry.Point(8182.656, -4210.533),
- new SuperMap.Geometry.Point(8554.893, -4261.485)],
- myFeatures = [],
- stylePoint = {
- strokeColor: "black",
- strokeOpacity: 1,
- strokeDashstyle: "solid",
- fillColor: "black",
- pointRadius: 2
- },
- styleLine = {
- strokeColor: "red",
- strokeWidth: 2,
- pointRadius: 3,
- pointerEvents: "visiblePainted",
- fill: false
- },
- styleRegion = {
- strokeColor: "#304DBE",
- strokeWidth: 2,
- pointerEvents: "visiblePainted",
- fillColor: "#304DBE",
- fillOpacity: 0.4
- },
- url = host + "/iserver/services/map-changchun/rest/maps/长春市区图",
- url2 = host + "/iserver/services/spatialanalyst-changchun/restjsr/spatialanalyst";
- init();
- function init() {
- vectorLayer = new SuperMap.Layer.Vector("Vector Layer");
- resultLayer = new SuperMap.Layer.Vector("Result Layer");
- markerLayer = new SuperMap.Layer.Markers("Markers Layer");
- map = new SuperMap.Map("map", {
- controls: [
- new SuperMap.Control.ScaleLine(),
- new SuperMap.Control.Zoom(),
- new SuperMap.Control.Navigation({
- dragPanOptions: {
- enableKinetic: true
- }
- })], units: "m"
- });
- map.addControl(new SuperMap.Control.LayerSwitcher(), new SuperMap.Pixel(42, 80));
- layer = new SuperMap.Layer.TiledDynamicRESTLayer("Changchun", url, {
- transparent: true,
- cacheEnabled: true
- }, {maxResolution: "auto"});
- layer.events.on({"layerInitialized": addLayer});
- for (var i = 0; i < myPointsList.length; i++) {
- myFeature = new SuperMap.Feature.Vector();
- myFeature.geometry = myPointsList[i];
- myFeature.style = stylePoint;
- myFeatures.push(myFeature);
- }
- vectorLayer.addFeatures(myFeatures);
- }
- function addLayer() {
- map.addLayers([layer, vectorLayer, resultLayer, markerLayer]);
- map.setCenter(new SuperMap.LonLat(4503.6240321526, -3861.911472192499), 0);
- }
- //将离散gps信号点生成线路
- function addPath() {
- widgets.alert.clearAlert();
- var pathFeature = new SuperMap.Feature.Vector();
- gpsLine = new SuperMap.Geometry.LineString(myPointsList);
- pathFeature.geometry = gpsLine;
- pathFeature.style = styleLine;
- resultLayer.addFeatures(pathFeature);
- }
- //对生成的线路进行缓冲区分析
- function bufferAnalystProcess() {
- widgets.alert.clearAlert();
- if (!gpsLine) {
- widgets.alert.showAlert(resources.msg_addPath,true);
- return;
- }
- var bufferServiceByGeometry = new SuperMap.REST.BufferAnalystService(url2),
- bufferDistance = new SuperMap.REST.BufferDistance({
- value: 250
- }),
- bufferSetting = new SuperMap.REST.BufferSetting({
- endType: SuperMap.REST.BufferEndType.ROUND,
- leftDistance: bufferDistance,
- rightDistance: bufferDistance,
- semicircleLineSegment: 10
- }),
- geoBufferAnalystParam = new SuperMap.REST.GeometryBufferAnalystParameters({
- sourceGeometry: gpsLine,
- bufferSetting: bufferSetting
- });
- bufferServiceByGeometry.events.on(
- {
- "processCompleted": bufferAnalystCompleted
- });
- bufferServiceByGeometry.processAsync(geoBufferAnalystParam);
- }
- function bufferAnalystCompleted(BufferAnalystEventArgs) {
- var feature = new SuperMap.Feature.Vector();
- bufferResultGeometry = BufferAnalystEventArgs.result.resultGeometry;
- feature.geometry = bufferResultGeometry;
- feature.style = styleRegion;
- resultLayer.addFeatures(feature);
- }
- //查询出信号影响范围内的工厂
- function queryByGeometry() {
- widgets.alert.clearAlert();
- if (!bufferResultGeometry) {
- widgets.alert.showAlert(resources.msg_bufferAnalyst,false);
- return;
- }
- var queryParam, queryByGeometryParameters, queryService;
- queryParam = new SuperMap.REST.FilterParameter({name: "Company@Changchun.2"});
- queryByGeometryParameters = new SuperMap.REST.QueryByGeometryParameters({
- queryParams: [queryParam],
- geometry: bufferResultGeometry,
- spatialQueryMode: SuperMap.REST.SpatialQueryMode.INTERSECT
- });
- queryService = new SuperMap.REST.QueryByGeometryService(url);
- queryService.events.on(
- {
- "processCompleted": queryCompleted
- });
- queryService.processAsync(queryByGeometryParameters);
- }
- function queryCompleted(queryEventArgs) {
- var i, j, result = queryEventArgs.result;
- if (result && result.recordsets) {
- for (i = 0, recordsets = result.recordsets, len = recordsets.length; i < len; i++) {
- if (recordsets[i].features) {
- for (j = 0; j < recordsets[i].features.length; j++) {
- var point = recordsets[i].features[j].geometry,
- size = new SuperMap.Size(44, 40),
- offset = new SuperMap.Pixel(-(size.w / 2), -size.h),
- icon = new SuperMap.Icon("./images/marker-gold.png", size, offset);
- markerLayer.addMarker(new SuperMap.Marker(new SuperMap.LonLat(point.x, point.y), icon));
- }
- }
- }
- }
- }
- function clearElements() {
- widgets.alert.clearAlert();
- gpsLine = null;
- bufferResultGeometry = null;
- resultLayer.removeAllFeatures();
- markerLayer.clearMarkers();
- }
- </script>
- </body>
- </html>
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